Install Door and Window Sensors
Why It Matters
Entry point sensors are the foundation of home security, alerting you to breaches whether you are home or away.
Quick Guide
- 1
Gather your tools and materials
You'll need: Screwdriver or adhesive strips. Materials required: Door/window contact sensors.
- 2
Perform the install door and window sensors
Add contact sensors to exterior doors and ground-floor windows for security monitoring.
- 3
Verify and clean up
Check that the work was completed correctly and clean up your workspace.
Tools & Materials
Tools
- Screwdriver or adhesive strips
Materials
- Door/window contact sensors
Community Tips
Contact sensors work best when mounted on the frame's leading edge rather than the door or window itself, as this placement maximizes signal strength to your hub and reduces false alerts from vibration. Aqara Door and Window Sensor ($15-25) users report 40% fewer connectivity drops when positioned this way compared to surface mounting.
Adhesive strip sensors fail prematurely on surfaces with high humidity or temperature fluctuation, making screw-mounted installation mandatory for bathrooms, kitchens, and exterior doors despite requiring minor drywall patching. Eve Door and Window ($25-35) documentation explicitly voids warranty coverage for adhesive installations in moisture-prone areas.
A complete entry-point sensor system covering all ground-floor doors and windows typically runs $80-150 for hardware, but labor and integration time often exceed material costs—professional installation through your security provider adds $200-400, making DIY installation the primary cost advantage for budget-conscious homeowners. Wyze Entry Sensor ($8-12 per unit) offers the lowest per-sensor cost without sacrificing reliability. ---